abstract |
A patch agent of the present invention comprisesna support, and an adhesive layer laid on the supportnand containing an adhesive base and a drug, wherein thenadhesive base contains an acrylic polymer substantiallynhaving no carboxyl and no hydroxyl in moleculesnthereof, and a rubber-based polymer, so as to achievensufficiently high skin permeability of the drug andnpreparation properties. Accordingly, the presentninvention enables administration of the drug throughnskin to be implemented with drug administration effectnat a sufficiently high level and on a stable basis. |